docs: def is_philips(dicom_input):
      """
      Use this function to detect if a dicom series is a philips dataset
  
      :param dicom_input: directory with dicom files for 1 scan of a dicom_header
      """
      # read dicom header
      header = dicom_input[0]
  
      if 'Manufacturer' not in header or 'Modality' not in header:
          return False  # we try generic conversion in these cases
  
      # check if Modality is mr
      if header.Modality.upper() != 'MR':
          return False
  
      # check if manufacturer is Philips
      if 'PHILIPS' not in header.Manufacturer.upper():
          return False
  
      return True